These books are more than a status symbols for aggressive learners. I've poured through many chapters in these books and it really challenged me and continues

These books are more than a status symbols for aggressive learners. I've poured through many chapters in these books and it really challenged me and continues to solidify a lot of concepts about computer programming. I particularly remember enjoying being enlightened on where Big-O came from and what is really means in the mathematical world. Really helps me derive Big-O notations from my programs.